Here is the tenth match game. It is interesting to see how Spassky energetically pressed the opening, but Petrosian, the great defender, held on and then pressed the counter-attack through Spassky's exposed kingside.
Karpov - Kortchnoi, 1978. FIDE takes the title from Fischer when he cannot agree to terms for a 1975 match. The challenger Karpov takes the crown and defends in 1978. Crosstable